FR558710A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ball bearing screw
Assignee: Jean-Alexandre Culmann
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Filing: 1922-11-16
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Granted: 1923-09-01
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Expires: 1942-11-16
Abstract
No abstract record available.
Inventors
- 👤 Jean-Alexandre Culmann
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 10:54
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/22; F16H25/2204; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/16; F16H1/166; F16H25/2214; F16H25/2228
Claims Analysis
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References Cited (Backward Citations)
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